Bloomfield, CT, United States of America

Roland R Barnes

This inventor holds 4 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: United Technologies Corporation. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roland R Barnes. Retrieved from https://idiyas.com/inventor/roland-r-barnes

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Bloomfield, CT (US) (2012 - 2013)
  • Glastonbury, CT (US) (2014)

Company Filing History:


Years Active: 2012-2014

Loading Chart...
Loading Chart...
4 patents (USPTO):Explore Patents

Title: Roland R. Barnes: Innovator in Turbofan Technology

Introduction

Roland R. Barnes is a notable inventor based in Bloomfield, CT (US). He has made significant contributions to the field of turbofan technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of gas turbine engines.

Latest Patents

One of his latest patents is for a design involving turbofan flow path trenches. This innovation features an integrally bladed disk that includes a rotor disk and circumferentially spaced first and second blades. The rotor disk has a rim that forms a flow surface, with the first and second blades extending integrally outward from the rim. Notably, the rim defines a trench in the flow surface between the first and second blades, positioned aft of the leading edge of the rim. This trench extends axially forward and rearward of the leading edge of the first blade. Another significant patent involves gas turbine engine rotor sections held together by a tie shaft, featuring a blade rim undercut. This design utilizes an integrally bladed rotor in at least one stage of a compressor and turbine section, with airfoils extending radially outward from a platform and an undercut inward from the platform at the downstream edge of the airfoil.

Career Highlights

Roland R. Barnes is associated with United Technologies Corporation, where he has been instrumental in advancing turbine technology. His innovative designs have contributed to the efficiency and reliability of gas turbine engines, making a lasting impact in the aerospace industry.

Collaborations

Throughout his career, Barnes has collaborated with talented individuals such as Cagdas Yilmaz and Peter T. Schutte. These collaborations have fostered a creative environment that has led to groundbreaking advancements in turbine technology.

Conclusion

Roland R. Barnes is a distinguished inventor whose work in turbofan technology has significantly influenced the aerospace sector. His innovative patents and collaborations highlight his commitment to advancing engineering solutions in gas turbine engines.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…